hush/testsuite/ash.tests
Denys Vlasenko 58f108eb33 lineedit: fix another corner case with bad unicode input
function                                             old     new   delta
read_key                                             607     646     +39
readit                                                50      55      +5
getch_nowait                                         290     295      +5
hash_find                                            233     234      +1
xstrtoul_range_sfx                                   231     230      -1
passwd_main                                         1058    1056      -2
builtin_exit                                          45      43      -2
cmp_main                                             649     645      -4
lineedit_read_key                                    257     245     -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21)             Total: 29 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-11 21:17:55 +01:00

57 lines
2.1 KiB
Bash
Executable File

#!/bin/sh
#
# These are not ash tests, we use ash as a way to test lineedit!
#
# Copyright 2010 by Denys Vlasenko
# Licensed under GPL v2, see file LICENSE for details.
. ./testing.sh
# testing "test name" "options" "expected result" "file input" "stdin"
testing "One byte which is not valid unicode char followed by valid input" \
"script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
"\
00000000 3f 2d 0a |?-.|
00000003
" \
"" \
"echo \xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
testing "30 bytes which are not valid unicode chars followed by valid input" \
"script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
"\
00000000 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f |????????????????|
00000010 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 2d 0a |??????????????-.|
00000020
" \
"" \
"echo \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
# Not sure this behavior is perfect: we lose all invalid input which precedes
# arrow keys and such. In this example, \xff\xff are lost
testing "2 bytes which are not valid unicode chars followed by left arrow key" \
"script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
"\
00000000 3d 2d 0a |=-.|
00000003
" \
"" \
"echo =+\xff\xff\x1b\x5b\x44- | hexdump -C >ash.output; exit; exit; exit; exit\n"
# ash should see "echo \xff\n",pause -> execute it as "echo ?" (which is
# not checked by the test), then read and execute the rest: "echo A | ..."
# The bug was that ash was eating the beginning of "echo A" despite the pause.
testing "Invalid unicode chars followed by a pause do not eat next chars" \
"{ echo -ne 'echo \xff\n'; sleep 1; echo -ne 'echo A | hexdump -C >ash.output; exit; exit; exit; exit\n'; } \
| script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
"\
00000000 41 0a |A.|
00000002
" \
"" ""
rm ash.output
exit $FAILCOUNT